11125020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1181}}^1$

素因数の和:1350

約数の個数: 48

約数和(自身を含む): 31375008

約数和(自身を除く): 20249988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 314, 471, 628, 785, 942, 1181, 1570, 1884, 2355, 2362, 3140, 3543, 4710, 4724, 5905, 7086, 9420, 11810, 14172, 17715, 23620, 35430, 70860, 185417, 370834, 556251, 741668, 927085, 1112502, 1854170, 2225004, 2781255, 3708340, 5562510, 11125020]

約数ペア:

[(1, 11125020), (2, 5562510), (3, 3708340), (4, 2781255), (5, 2225004), (6, 1854170), (10, 1112502), (12, 927085), (15, 741668), (20, 556251), (30, 370834), (60, 185417), (157, 70860), (314, 35430), (471, 23620), (628, 17715), (785, 14172), (942, 11810), (1181, 9420), (1570, 7086), (1884, 5905), (2355, 4724), (2362, 4710), (3140, 3543)]